Fingered backup ring



FIG. 1 shows an isometric view of a top side of a fingered backup ring;

FIG. 2 shows a side view of the fingered backup ring of FIG. 1;

FIG. 3 shows a downward looking view of the fingered backup ring of FIG. 1;

FIG. 4 shows an upward looking view of the fingered backup ring of FIG. 1; and,

FIG. 5 shows an isometric view of a bottom side of the fingered backup ring of FIG. 1. 

CLAIM The ornamental design for a fingered backup ring, as shown and described. 